.top-nav{
    position: absolute;
    z-index: 10;
    width: 100%;
    height: 60px;
    /* 设置弹性盒子 */
    display: flex;
    /* 设置垂直对齐方式 */
    align-items: center;
    /* 设置水平对齐方式 */
    justify-content:space-between;
    padding: 0 30px; 
    border-bottom: 1px solid white;
    box-sizing: border-box;
    /* position: absolute;
    top: 0; */
}
.menu a{
    margin: 0 15px;
    display: inline-block;
    font-size: 14px;
    color: white;
    height: 56px;
    line-height: 56px;
    border-bottom: 2px solid white; 
}
/* 顶部按钮样式设置 */
.in{
    border: 1px solid white;
    color: white;
    font-size: 14px;
    padding: 6px;
    border-radius: 10px;
}
.register{
    border: 1px solid #ed510a;
    background-color: #ed510a;
    color: white;
    font-size: 14px;
    padding: 6px;
    border-radius: 10px;
}
/* 轮播图 */
.swiper {
    width: 100%;
    height: 600px;
}
.banner img{
    /* 设置图片符合盒子大小 轮播图的图片 */
    object-fit: cover;
    width: 100%;
    height:100%
}
.dev-serr{
    text-align: center;
    margin-top: 50px;
}
/* 首页公共区域的样式 */
.dev-serr h2{
    color: black;
    font-weight: 400;
    margin-bottom: 10px;
  }
  .dev-serr p{
    font-size: 14px;
    color: gray;
    margin-bottom: 15px;
  }
  .dev-serr a{
    font-size: 12px;
    color: #1271ef;
  }
  .dev-serr a:hover{
    color: #00bdff;
  }
  .dev-service{
    margin-bottom: 50px;
  }
  .dev-service-list{
    margin-top: 30px;
    padding: 0 60px;
  }
  .cloud{
    height: 100px;
    padding: 5px 0 0 15px;

  }
  .cloud h3{
    font-weight: 400;
    color: black;
    margin-bottom: 5px;
  }
.cloud p{
    font-size: 12px;
    color: gray;
    margin-bottom: 10px;

}
.cloud a{
    font-size: 12px;
    color: #1271ef;
}
.dev-service-list li{
    box-shadow: 0 0 7px 1px  #1271ef ;
}
/* 海量API服务样式 */
.api-categray{
  padding: 5px;
  text-align: center;
  background-color: #f8f9fb;
  height: 500px;
}
.api-categray-ul{
  margin: 20px auto;
}
.api-categray-ul li{
  background-color: white;
  height: 120px;
  width: 210px;
  /* line-height: 70px; */
  text-align: center;
  margin-left: 15px;
  margin-bottom: 15px;
  float: left;
  box-shadow:2px 2px 4px 0px  #1271ef ;
}
.api-categray-ul li p{
  margin-top: 25px;
  margin-bottom: 10px;
}
.api-p{
  margin-top: 20px;
  color: black;
  font-size: 14px;
}
.api-p a{
  color: #1271ef;
  font-size: 12px;
}
.api-categray-ul li:hover{
  background-color: #1271ef;
}
.api01-c{
  display: none;
} 

.api-categray-ul li:hover .api01{
   display: none;
}
.api-categray-ul li:hover .api01-c{
  display: block;
}

.master-left-bg{
  background-image: url("../images/master-left-bg.svg");
  background-repeat: no-repeat;
  height: 600px;
  width: 596px;
 
}
.api-master-ul li{
  height: 80px;
  width: 500px;
  background-color: #fbfbfd;
  margin-bottom: 15px;
  margin-left: 50px;
  padding: 20px;
  box-sizing: border-box;
}
/* master-item-icon-01.svg") */
/* .master .master-list .bg1{ */
.api-master-ul .p2{
  color: black;
  font-size: 20px;
}
.sprite{
  display: inline-block;
  background-image: url(../images/master-item-icon-01.svg);
  background-repeat: no-repeat;
  background-position: 2px 3px ;
  width: 20px;
  height: 20px;
}
.sprite1{
  display: inline-block;
  background-image: url(../images/master-item-icon-02.svg);
  background-repeat: no-repeat;
  background-position: 2px 3px ;
  width: 20px;
  height: 20px;
}
.sprite2{
  display: inline-block;
  background-image: url(../images/master-item-icon-03.svg);
  background-repeat: no-repeat;
  background-position: 2px 3px ;
  width: 20px;
  height: 20px;
}
.sprite3{
  display: inline-block;
  background-image: url(../images/master-item-icon-04.svg);
  background-repeat: no-repeat;
  background-position: 2px 3px ;
  width: 20px;
  height: 20px;
}
.sprite4{
  display: inline-block;
  background-image: url(../images/master-item-icon-04.svg);
  background-repeat: no-repeat;
  background-position: 2px 3px ;
  width: 20px;
  height: 20px;
}
.sprite5{
  display: inline-block;
  background-image: url(../images/master-item-icon-05.svg);
  background-repeat: no-repeat;
  background-position: 2px 3px ;
  width: 20px;
  height: 20px;
}
.api-master-ul p{
  color: gray;
  font-size: 14px;
  margin-top: 10px;
}

.api-master-ul li::before{
  content: "";
  display: inline-block;
  width: 2px;
  height: 20px;
  background-color: #00bdff;
}
/* 助力行业巨头样式 */
.company-list{
  position: relative;
  margin-top: 80px;
  height: 260px;
  background-color: #f8f9fb;
}
/* 给div定位在父元素上 */
.company .bank-1{
  position: absolute;
  top: -25px;
  opacity: 0;
  transition: all 1s;
}
.bank-show{
  opacity: 1;
}
 .brank-left{
  height: 280px;
  width: 580px;
  margin-right: 60px;
}
.brank-right{
  width: 550px;
  height: 280px;
}
.bank-info{
  margin: 20px 0;
  line-height: 25px;
  font-size: 14px;
  color:gray;
}
.bank-title{
  text-align: right;
  font-size: 12px;
  color: gray;
}
.bank-title span{
  margin-right: 15px;
  display: inline-block;
  width: 25px;
  height: 5px;
  background-color: #1271ef;
}
/* 数据安全样式 */
.anquan-ul li{
  color: black;
  width: 200px;
  height: 200px;
  text-align: center;
  padding: 20px;
  box-sizing: border-box;
}
.anquan-ul img{
  height: 90px;
}
.anquan-ul p{
  margin-top: 10px;
}
/* 免费试用上百种api样式 */
.free-api{
  background-image: url("../images/banner1.png");
  margin-bottom: 20px;
  padding: 50px;
  text-align: center;
  width: 100%;
  height: 220px; 
  box-sizing: border-box;
}
.free-api p{
  font-size: 24px;
  color: white;
  margin-bottom: 30px ;
}
.free-api a{
  display: inline-block;
  width: 140px;
  height: 40px;
  border: 1px solid white;
  color: white;
  line-height: 40px;
}
/* 返回顶部样式 */
.to-top{
  background-image: url("../images/returntopicon.jpg");
  background-position: -163px -98px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #ed510a;
  position: fixed;
  bottom: 50px;
  left: 50%;
  margin-left: 640px;
  cursor: pointer;
  display: none;
}
.to-top:hover{
  background-image: url("../images/returntopicon.jpg");
  background-position: -163px -57px;
}
/* 页尾样式 */
.footer dl{
  width: 100px;
  margin-right: 30px;
  float: left;
}
.footer dt{
  color: black;
  font-size: 18px;
  font-weight: 600;
  margin:15px 0;
}
.footer dd{
  line-height: 20px;
}
.footer-div{
  float: right;
}
.footer-div p{
  margin:20px 0;
}
.footer .tel{
  float: left;
  margin-top: 30px;
}
.jl{
display: inline-block;
  width: 25px;
  height: 25px;
  background-image: url("../images/bei2.png");
  background-position: 0px 6px;
  background-repeat: no-repeat;
}
.jll{
  display: inline-block;
  width: 25px;
  height: 25px;
  background-image: url("../images/bei1.png");
  background-position: 6px 4px;
  background-repeat: no-repeat;
}
.copyright{
  margin-top: 40px;
  float: right;
}